64 FOREIGN MOLLUSCA. 
476 Potamomya Australia. 
477 Glycimeris siliqua. Chem. North America. 
478 Saxicava arctica. F. and H. Britain. 
ANATINIDE. 
479 Thracia phaseolina. F. and H. Britain. 
480 Pandora rostrata. y) 5 
481 Anatina subrostrata. - Zam. Philippines. 
482 Lyonsia Norvegica. 7. and H. Britain. 
GASTROCHANIDE. 
483 Fistulana clava. Zam. Java. 
484 Aspergillum Javanum. Zam. Java. 
485 Gastrochana modiolina. #7. and H. Britain. 
PHOLADID™. 
486 Teredo malleolus. J. and H. Britain. 
487 Pholas parva. 
488 
2? 
3? 9 
) Brighton, Britain. 

SHELLS of the United States of America, 160 species. 
Presented by Colonel Jewett, Ph.D. 
Collection of Lanp anp Fresu Warer Suects from 
Pacific Islands. 
